PostProcessMeshDecals.cpp File Reference

#include "CoreMinimal.h"
#include "Stats/Stats.h"
#include "RHI.h"
#include "HitProxies.h"
#include "Shader.h"
#include "SceneUtils.h"
#include "RHIStaticStates.h"
#include "PostProcess/SceneRenderTargets.h"
#include "MaterialShaderType.h"
#include "MeshMaterialShader.h"
#include "ShaderBaseClasses.h"
#include "DepthRendering.h"
#include "DecalRenderingCommon.h"
#include "DecalRenderingShared.h"
#include "CompositionLighting/PostProcessDeferredDecals.h"
#include "SceneRendering.h"
#include "ScenePrivate.h"
#include "UnrealEngine.h"
#include "DebugViewModeRendering.h"
#include "MeshPassProcessor.inl"
#include "SimpleMeshDrawCommandPass.h"
#include "ComponentRecreateRenderStateContext.h"

Classes
class	FMeshDecalsVS
class	FMeshDecalsPS
class	FMeshDecalsEmissivePS
class	FMeshDecalsAmbientOcclusionPS
class	FMeshDecalMeshProcessor

Functions
	IMPLEMENT_MATERIAL_SHADER_TYPE (, FMeshDecalsVS, TEXT("/Engine/Private/MeshDecals.usf"), TEXT("MainVS"), SF_Vertex)
	IMPLEMENT_MATERIAL_SHADER_TYPE (, FMeshDecalsPS, TEXT("/Engine/Private/MeshDecals.usf"), TEXT("MainPS"), SF_Pixel)
	IMPLEMENT_MATERIAL_SHADER_TYPE (, FMeshDecalsEmissivePS, TEXT("/Engine/Private/MeshDecals.usf"), TEXT("MainPS"), SF_Pixel)
	IMPLEMENT_MATERIAL_SHADER_TYPE (, FMeshDecalsAmbientOcclusionPS, TEXT("/Engine/Private/MeshDecals.usf"), TEXT("MainPS"), SF_Pixel)
	IMPLEMENT_STATIC_UNIFORM_BUFFER_SLOT (DeferredDecals)
	IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT (FDeferredDecalUniformParameters, "DeferredDecal", DeferredDecals)
FMeshPassProcessor *	CreateMeshDecalDBufferMeshProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalSceneColorAndGBufferMeshProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalSceneColorAndGBufferNoNormalMeshProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalSceneColorMeshProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalAmbientOcclusionProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MeshDecalPass_DBuffer, CreateMeshDecalDBufferMeshProcessor, EShadingPath::Deferred, EMeshPass::MeshDecal_DBuffer, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MeshDecal_SceneColorAndGBuffer, CreateMeshDecalSceneColorAndGBufferMeshProcessor, EShadingPath::Deferred, EMeshPass::MeshDecal_SceneColorAndGBuffer, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MeshDecal_SceneColorAndGBufferNoNormal, CreateMeshDecalSceneColorAndGBufferNoNormalMeshProcessor, EShadingPath::Deferred, EMeshPass::MeshDecal_SceneColorAndGBufferNoNormal, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MeshDecal_SceneColor, CreateMeshDecalSceneColorMeshProcessor, EShadingPath::Deferred, EMeshPass::MeshDecal_SceneColor, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MeshDecal_AmbientOcclusion, CreateMeshDecalAmbientOcclusionProcessor, EShadingPath::Deferred, EMeshPass::MeshDecal_AmbientOcclusion, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
FMeshPassProcessor *	CreateMeshDecalSceneColorAndGBufferMeshProcessor_Mobile (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalSceneColorMeshProcessor_Mobile (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
FMeshPassProcessor *	CreateMeshDecalDBufferMeshProcessor_Mobile (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (Mobile_MeshDecal_SceneColorAndGBuffer, CreateMeshDecalSceneColorAndGBufferMeshProcessor_Mobile, EShadingPath::Mobile, EMeshPass::MeshDecal_SceneColorAndGBuffer, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (Mobile_MeshDecal_SceneColor, CreateMeshDecalSceneColorMeshProcessor_Mobile, EShadingPath::Mobile, EMeshPass::MeshDecal_SceneColor, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (Mobile_MeshDecal_DBuffer, CreateMeshDecalDBufferMeshProcessor_Mobile, EShadingPath::Mobile, EMeshPass::MeshDecal_DBuffer, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
void	DrawDecalMeshCommands (FRDGBuilder &GraphBuilder, const FScene &Scene, FViewInfo &View, const FDeferredDecalPassTextures &DecalPassTextures, FInstanceCullingManager &InstanceCullingManager, EDecalRenderStage DecalRenderStage, EDecalRenderTargetMode RenderTargetMode)
bool	HasAnyDrawCommandDecalCount (EDecalRenderStage DecalRenderStage, FViewInfo &View)
void	RenderMeshDecals (FRDGBuilder &GraphBuilder, const FScene &Scene, FViewInfo &View, const FDeferredDecalPassTextures &DecalPassTextures, FInstanceCullingManager &InstanceCullingManager, EDecalRenderStage DecalRenderStage)

Function Documentation

CreateMeshDecalAmbientOcclusionProcessor()

FMeshPassProcessor * CreateMeshDecalAmbientOcclusionProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalDBufferMeshProcessor()

FMeshPassProcessor * CreateMeshDecalDBufferMeshProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalDBufferMeshProcessor_Mobile()

FMeshPassProcessor * CreateMeshDecalDBufferMeshProcessor_Mobile	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalSceneColorAndGBufferMeshProcessor()

FMeshPassProcessor * CreateMeshDecalSceneColorAndGBufferMeshProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalSceneColorAndGBufferMeshProcessor_Mobile()

FMeshPassProcessor * CreateMeshDecalSceneColorAndGBufferMeshProcessor_Mobile	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalSceneColorAndGBufferNoNormalMeshProcessor()

FMeshPassProcessor * CreateMeshDecalSceneColorAndGBufferNoNormalMeshProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalSceneColorMeshProcessor()

FMeshPassProcessor * CreateMeshDecalSceneColorMeshProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateMeshDecalSceneColorMeshProcessor_Mobile()

FMeshPassProcessor * CreateMeshDecalSceneColorMeshProcessor_Mobile	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

DrawDecalMeshCommands()

void DrawDecalMeshCommands	(	FRDGBuilder &	GraphBuilder,
		const FScene &	Scene,
		FViewInfo &	View,
		const FDeferredDecalPassTextures &	DecalPassTextures,
		FInstanceCullingManager &	InstanceCullingManager,
		EDecalRenderStage	DecalRenderStage,
		EDecalRenderTargetMode	RenderTargetMode
	)

HasAnyDrawCommandDecalCount()

bool HasAnyDrawCommandDecalCount	(	EDecalRenderStage	DecalRenderStage,
		FViewInfo &	View
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [1/4]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FMeshDecalsAmbientOcclusionPS	,
		TEXT("/Engine/Private/MeshDecals.usf")	,
		TEXT("MainPS")	,
		SF_Pixel
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [2/4]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FMeshDecalsEmissivePS	,
		TEXT("/Engine/Private/MeshDecals.usf")	,
		TEXT("MainPS")	,
		SF_Pixel
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [3/4]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FMeshDecalsPS	,
		TEXT("/Engine/Private/MeshDecals.usf")	,
		TEXT("MainPS")	,
		SF_Pixel
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [4/4]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FMeshDecalsVS	,
		TEXT("/Engine/Private/MeshDecals.usf")	,
		TEXT("MainVS")	,
		SF_Vertex
	)

IMPLEMENT_STATIC_UNIFORM_BUFFER_SLOT()

IMPLEMENT_STATIC_UNIFORM_BUFFER_SLOT

(

DeferredDecals

)

IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT()

IMPLEMENT_STATIC_UNIFORM_BUFFER_STRUCT	(	FDeferredDecalUniformParameters	,
		"DeferredDecal"	,
		DeferredDecals
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [1/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MeshDecal_AmbientOcclusion	,
		CreateMeshDecalAmbientOcclusionProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::MeshDecal_AmbientOcclusion	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [2/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MeshDecal_SceneColor	,
		CreateMeshDecalSceneColorMeshProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::MeshDecal_SceneColor	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [3/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MeshDecal_SceneColorAndGBuffer	,
		CreateMeshDecalSceneColorAndGBufferMeshProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::MeshDecal_SceneColorAndGBuffer	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [4/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MeshDecal_SceneColorAndGBufferNoNormal	,
		CreateMeshDecalSceneColorAndGBufferNoNormalMeshProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::MeshDecal_SceneColorAndGBufferNoNormal	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [5/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MeshDecalPass_DBuffer	,
		CreateMeshDecalDBufferMeshProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::MeshDecal_DBuffer	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [6/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	Mobile_MeshDecal_DBuffer	,
		CreateMeshDecalDBufferMeshProcessor_Mobile	,
		EShadingPath::Mobile	,
		EMeshPass::MeshDecal_DBuffer	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [7/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	Mobile_MeshDecal_SceneColor	,
		CreateMeshDecalSceneColorMeshProcessor_Mobile	,
		EShadingPath::Mobile	,
		EMeshPass::MeshDecal_SceneColor	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [8/8]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	Mobile_MeshDecal_SceneColorAndGBuffer	,
		CreateMeshDecalSceneColorAndGBufferMeshProcessor_Mobile	,
		EShadingPath::Mobile	,
		EMeshPass::MeshDecal_SceneColorAndGBuffer	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

RenderMeshDecals()

void RenderMeshDecals	(	FRDGBuilder &	GraphBuilder,
		const FScene &	Scene,
		FViewInfo &	View,
		const FDeferredDecalPassTextures &	DecalPassTextures,
		FInstanceCullingManager &	InstanceCullingManager,
		EDecalRenderStage	DecalRenderStage
	)